21036762

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61511}}^1$

素因数の和:61538

約数の個数: 24

約数和(自身を含む): 47979360

約数和(自身を除く): 26942598

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61511, 123022, 184533, 369066, 553599, 1107198, 1168709, 2337418, 3506127, 7012254, 10518381, 21036762]

約数ペア:

[(1, 21036762), (2, 10518381), (3, 7012254), (6, 3506127), (9, 2337418), (18, 1168709), (19, 1107198), (38, 553599), (57, 369066), (114, 184533), (171, 123022), (342, 61511)]